Patents by Inventor Nathan Sperber

Nathan Sperber has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Patent number: 3947588
    Abstract: Disclosed herein are 2-(4-biphenyl)-cyclopropane carboxylic acids, which compounds are useful in alleviating inflammation, pain, hypoglycemia and ketosis.
    Type: Grant
    Filed: October 21, 1974
    Date of Patent: March 30, 1976
    Assignee: Schering Corporation
    Inventors: Margaret H. Sherlock, Nathan Sperber